| Countries Bordering Brazil | 0 | - | 4.96 | 131,440 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,323 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 243,218 |
| Mexico States Map Quiz | 0 | - | 4.85 | 104,470 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 109,347 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 91,513 |
| Most-Visited Countries by Canadians | 0 | - | 4.82 | 39,257 |
| Countries Closest to Canada | 0 | - | 4.91 | 198,023 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,633 |
| Mexico Cities Map Quiz | 0 | - | 4.83 | 38,322 |
| South America Capitals Quiz | 0 | - | 5.00 | 480,420 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,933 |
| The Only American Country ... | 0 | - | 4.92 | 121,403 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 146,138 |
| European Countries with One Border | 0 | - | 4.97 | 182,513 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,319 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,511 |
| Countries that Beat the United States | 0 | - | 4.93 | 166,541 |
| Cuba Country Quiz | 0 | - | 4.70 | 51,424 |
| Haiti Country Quiz | 0 | - | 4.79 | 32,546 |
| Jamaica Country Quiz | 0 | - | 4.58 | 35,031 |
| Countries That Border Russia | 0 | - | 4.98 | 461,114 |
| Countries Bordering France | 0 | - | 4.83 | 401,895 |
| Countries Bordering Germany | 0 | - | 4.99 | 368,612 |
| US States Quiz | 0 | - | 5.00 | 16,831,626 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 366,593 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,899 |
| Central American Countries | 0 | - | 4.98 | 155,889 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,925 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.87 | 88,879 |
| Brazil States Map Quiz | 0 | - | 4.85 | 47,875 |
| Name the U.S. National Parks | 0 | - | 4.86 | 59,789 |
| States of Mexico | 0 | - | 4.95 | 175,504 |
| Mexico Country Quiz | 0 | - | 4.49 | 72,330 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 331,072 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,542 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,612 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,834 |
| The Only European Country ... | 0 | - | 4.91 | 215,994 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 211,740 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,329 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,773 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,579 |
| Countries of Africa | 0 | - | 5.00 | 2,530,156 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 83,457 |
| Countries Bordering India | 0 | - | 4.98 | 163,322 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,092 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,186 |
| Countries Bordering Tanzania | 0 | - | 4.96 | 70,101 |
| Countries Bordering Iran | 0 | - | 4.83 | 95,147 |
| Countries Bordering D.R. Congo | 0 | - | 4.97 | 64,447 |
| Countries that Border China | 0 | - | 4.96 | 262,855 |
| Countries that Border Iraq | 0 | - | 4.97 | 108,230 |
| Countries Bordering Kenya | 0 | - | 4.87 | 62,786 |
| Countries Bordering Myanmar | 0 | - | 4.87 | 77,423 |
| Countries Bordering Saudi Arabia | 0 | - | 4.95 | 118,521 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,248 |
| Countries Bordering South Africa | 0 | - | 4.97 | 92,730 |
| Countries Bordering Turkey | 0 | - | 4.98 | 116,992 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,752 |
| Countries that Border Poland | 0 | - | 4.99 | 172,055 |
| Barbados Country Quiz | 0 | - | 4.78 | 19,749 |
| Pixelated United States Map | 0 | - | 4.87 | 94,073 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 117,641 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 111,165 |
| 10 Southernmost U.S. States | 0 | - | 4.88 | 113,206 |
| U.S. States with Short Names | 0 | - | 4.91 | 148,693 |
| U.S. States that Start with M | 0 | - | 4.93 | 186,963 |
| U.S. States By Population | 0 | - | 4.92 | 153,007 |
| U.S. States that Start with N | 0 | - | 4.95 | 171,187 |
| U.S. States with Longest Names | 0 | - | 4.84 | 44,314 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 64,104 |
| The Only Remaining U.S. State . . . | 0 | - | 4.93 | 65,463 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 191,329 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 174,801 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 105,762 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,666 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,018 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,072 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,326,224 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,020,566 |
| South America Map Quiz | 0 | - | 5.00 | 1,547,331 |
| Flags of North and South America | 0 | - | 4.99 | 371,920 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 101,598 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,106 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 82,336 |
| US States with an Empty Map | 0 | - | 5.00 | 623,268 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 95,728 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 48,386 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 132,897 |
| Countries of Europe by Population | 0 | - | 4.98 | 180,135 |
| Countries with American Expatriates | 0 | - | 4.53 | 42,560 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 218,171 |
| Countries of the Middle East | 0 | - | 4.96 | 200,738 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,003 |
| Slavic Countries | 0 | - | 4.96 | 111,494 |
| African Island Countries | 0 | - | 4.96 | 101,430 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,789 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,656 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,276 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,168 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,643 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,427 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,528 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,510 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,084 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,972 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,386 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,003 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,972 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,810 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,077 |
| Countries of Africa by Borders in 30 Seconds | 0 | - | 4.43 | 355,591 |
| Asian Countries by Borders in 30 Seconds | 0 | - | 4.45 | 414,636 |
| Canada Country Quiz | 0 | - | 4.54 | 132,321 |
| United States Country Quiz | 0 | - | 4.43 | 101,318 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 129,292 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 143,623 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 96,268 |
| Countries Closest to the U. S. | 0 | - | 4.41 | 208,851 |
| Brazil Country Quiz | 0 | - | 4.52 | 101,638 |
| Argentina Country Quiz | 0 | - | 4.53 | 57,408 |
| Peru Country Quiz | 0 | - | 4.54 | 48,580 |
| Chile Country Quiz | 0 | - | 4.75 | 39,990 |
| Ecuador Country Quiz | 0 | - | 4.60 | 31,815 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 901,488 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 208,427 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 124,479 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 125,395 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,827 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 91,804 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,833 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 232,420 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 183,505 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 193,014 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,620 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,342 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 226,283 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,727 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,049 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,932 |
| Monarchies of Europe | 0 | - | 4.90 | 97,953 |
| Monarchies of Asia | 0 | - | 4.97 | 70,983 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,777 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 135,295 |
| The Only African Country ... | 0 | - | 4.98 | 128,930 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,060 |
| Which South American Country? | 0 | - | 4.69 | 51,894 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,638 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,668 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,251 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,776 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,991 |
| Biggest Trading Partners - Colombia | 0 | - | 4.88 | 40,243 |
| Nicaragua Country Quiz | 0 | - | 4.62 | 26,522 |
| Panama Country Quiz | 0 | - | 4.61 | 25,752 |
| U.S. States with the Longest International Borders | 0 | - | 4.78 | 45,748 |
| Longest U.S. State Borders | 0 | - | 4.67 | 39,711 |
| U.S. States with the Fewest Borders | 0 | - | 4.77 | 113,395 |
| U.S. States with the Most Borders | 0 | - | 4.53 | 62,291 |
| O Canada Lyrics | 0 | - | 4.47 | 50,912 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 328,841 |
| UK Immigration by Country | 0 | - | 4.94 | 140,675 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 115,718 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 97,011 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,450 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 198,957 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 120,345 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 130,839 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,310 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,125 |
| Canada or Africa by Area | 0 | - | 4.77 | 18,276 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 79,935 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,708 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,890 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 126,784 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,824 |
| Asian Countries with the Fewest Borders | 0 | - | 4.74 | 106,850 |
| Countries Bordering the EU | 0 | - | 4.77 | 72,760 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,501 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 68,947 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,779 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,288 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 259,966 |
| Germany Country Quiz | 0 | - | 4.82 | 157,580 |
| Russia Country Quiz | 0 | - | 4.85 | 114,281 |
| Italy Country Quiz | 0 | - | 4.82 | 123,196 |
| Japan Country Quiz | 0 | - | 4.93 | 142,211 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 139,464 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,238 |
| Tanzania Country Quiz | 0 | - | 4.90 | 33,016 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,293 |
| Jordan Country Quiz | 0 | - | 4.86 | 31,674 |
| Europe Map Quiz | 0 | - | 5.00 | 4,755,542 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 147,900 |
| Flags of the Mediterranean | 0 | - | 4.94 | 148,294 |
| States of Brazil | 0 | - | 4.97 | 87,658 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 53,668 |
| Midwestern States of the U.S. | 0 | - | 4.88 | 13,636 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.96 | 159,022 |
